if [ -e /home/Config/mac.txt ];
then
	echo "mac.txt"
	ifconfig eth0 hw ether `head -n 1 /home/Config/mac.txt`
else
	echo "error"
#	echo $RANDOM | md5sum | sed 's/../&:/g' | cut -c1-17 >/root/mac.txt
	cp /sys/class/net/eth0/address /home/Config/mac.txt
	ifconfig eth0 hw ether `head -n 1 /home/Config/mac.txt`

fi
